[He's a little surprised but, well, he doesn't mind at all. His arms are circled around securely]
Yeah, right, of course. [Tsuna's gaze flicks to the side nervously for a moment, before meeting Akito's. He figures he might as well start the kiss, so he leans in and captures the other's lips softly with his own. They don't have all the time in the world, but Tsuna will probably take it a little slowly]